<?php
/**
- * @file include/diaspora.php
+ * @file src/Protocol/diaspora.php
* @brief The implementation of the diaspora protocol
*
* The new protocol is described here: http://diaspora.github.io/diaspora_federation/index.html
use Friendica\Core\PConfig;
use Friendica\Core\Worker;
use Friendica\Database\DBM;
-use Friendica\Model\GlobalContact;
+use Friendica\Model\Contact;
+use Friendica\Model\GContact;
+use Friendica\Model\Group;
+use Friendica\Model\Profile;
+use Friendica\Model\User;
use Friendica\Network\Probe;
-use Friendica\Object\Contact;
-use Friendica\Object\Profile;
+use Friendica\Util\Crypto;
use Friendica\Util\XML;
use dba;
use SimpleXMLElement;
+require_once 'include/dba.php';
require_once 'include/items.php';
require_once 'include/bb2diaspora.php';
-require_once 'include/Photo.php';
-require_once 'include/group.php';
require_once 'include/datetime.php';
require_once 'include/queue_fn.php';
*/
class Diaspora
{
-
/**
* @brief Return a list of relay servers
*
$key = self::key($handle);
- $verify = rsa_verify($signable_data, $sig, $key);
+ $verify = Crypto::rsaVerify($signable_data, $sig, $key);
if (!$verify) {
logger('Message did not verify. Discarding.');
return false;
$author_addr = base64_decode($key_id);
$key = self::key($author_addr);
- $verify = rsa_verify($signed_data, $signature, $key);
+ $verify = Crypto::rsaVerify($signed_data, $signature, $key);
if (!$verify) {
logger('Message did not verify. Discarding.');
http_status_exit(400);
http_status_exit(400);
}
- $verify = rsa_verify($signed_data, $signature, $key);
+ $verify = Crypto::rsaVerify($signed_data, $signature, $key);
if (!$verify) {
logger('Message did not verify. Discarding.');
} elseif (!in_array($fieldname, array("author_signature", "parent_author_signature", "target_author_signature"))) {
if ($signed_data != "") {
$signed_data .= ";";
- $signed_data_parent .= ";";
}
$signed_data .= $entry;
$key = self::key($msg["author"]);
- if (!rsa_verify($signed_data, $parent_author_signature, $key, "sha256")) {
+ if (!Crypto::rsaVerify($signed_data, $parent_author_signature, $key, "sha256")) {
logger("No valid parent author signature for parent author ".$msg["author"]. " in type ".$type." - signed data: ".$signed_data." - Message: ".$msg["message"]." - Signature ".$parent_author_signature, LOGGER_DEBUG);
return false;
}
$key = self::key($fields->author);
- if (!rsa_verify($signed_data, $author_signature, $key, "sha256")) {
+ if (!Crypto::rsaVerify($signed_data, $author_signature, $key, "sha256")) {
logger("No valid author signature for author ".$fields->author. " in type ".$type." - signed data: ".$signed_data." - Message: ".$msg["message"]." - Signature ".$author_signature, LOGGER_DEBUG);
return false;
} else {
/**
* @brief Get a contact id for a given handle
*
+ * @todo Move to Friendica\Model\Contact
+ *
* @param int $uid The user id
* @param string $handle The handle in the format user@domain.tld
*
- * @return The contact id
+ * @return int Contact id
*/
private static function contactByHandle($uid, $handle)
{
* That makes us friends.
* Normally this should have handled by getting a request - but this could get lost
*/
- if ($contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) {
- dba::update(
- 'contact',
- array('rel' => CONTACT_IS_FRIEND, 'writable' => true),
- array('id' => $contact["id"], 'uid' => $contact["uid"])
- );
-
- $contact["rel"] = CONTACT_IS_FRIEND;
- logger("defining user ".$contact["nick"]." as friend");
- }
+ // It is deactivated by now, due to side effects. See issue https://github.com/friendica/friendica/pull/4033
+ // It is not removed by now. Possibly the code is needed?
+ //if (!$is_comment && $contact["rel"] == CONTACT_IS_FOLLOWER && in_array($importer["page-flags"], array(PAGE_FREELOVE))) {
+ // dba::update(
+ // 'contact',
+ // array('rel' => CONTACT_IS_FRIEND, 'writable' => true),
+ // array('id' => $contact["id"], 'uid' => $contact["uid"])
+ // );
+ //
+ // $contact["rel"] = CONTACT_IS_FRIEND;
+ // logger("defining user ".$contact["nick"]." as friend");
+ //}
// We don't seem to like that person
if ($contact["blocked"] || $contact["readonly"] || $contact["archive"]) {
preg_replace_callback(
$expression,
function ($match) use ($item) {
- return self::fetchGuidSub($match, $item);
+ self::fetchGuidSub($match, $item);
},
$item["body"]
);
preg_replace_callback(
"&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi",
function ($match) use ($item) {
- return self::fetchGuidSub($match, $item);
+ self::fetchGuidSub($match, $item);
},
$item["body"]
);
* @param string $body The item body to replace links from
* @param string $author_link The author link for missing local contact fallback
*
- * @return the replaced string
+ * @return string the replaced string
*/
public static function replacePeopleGuid($body, $author_link)
{
if ($r) {
$cid = $r[0]["id"];
$network = $r[0]["network"];
-
- // We are receiving content from a user that possibly is about to be terminated
- // This means the user is vital, so we remove a possible termination date.
- Contact::unmarkForArchival($r[0]);
} else {
$cid = $contact["id"];
$network = NETWORK_DIASPORA;
// Check signature
$signed_text = 'AccountMigration:'.$old_handle.':'.$new_handle;
$key = self::key($old_handle);
- if (!rsa_verify($signed_text, $signature, $key, "sha256")) {
+ if (!Crypto::rsaVerify($signed_text, $signature, $key, "sha256")) {
logger('No valid signature for migration.');
return false;
}
// like on comments have the comment as parent. So we need to fetch the toplevel parent
if ($parent_item["id"] != $parent_item["parent"]) {
- $toplevel = dba::select('item', array('origin'), array('id' => $parent_item["parent"]), array('limit' => 1));
+ $toplevel = dba::selectOne('item', ['origin'], ['id' => $parent_item["parent"]]);
$origin = $toplevel["origin"];
} else {
$origin = $parent_item["origin"];
$image_url = "http://".$handle_parts[1].$image_url;
}
- update_contact_avatar($image_url, $importer["uid"], $contact["id"]);
+ Contact::updateAvatar($image_url, $importer["uid"], $contact["id"]);
// Generic birthday. We don't know the timezone. The year is irrelevant.
"addr" => $author, "nick" => $nick, "keywords" => $keywords,
"hide" => !$searchable, "nsfw" => $nsfw);
- $gcid = GlobalContact::update($gcontact);
+ $gcid = GContact::update($gcontact);
- GlobalContact::link($gcid, $importer["uid"], $contact["id"]);
+ GContact::link($gcid, $importer["uid"], $contact["id"]);
logger("Profile of contact ".$contact["id"]." stored for user ".$importer["uid"], LOGGER_DEBUG);
$A = "[url=".$self[0]["url"]."]".$self[0]["name"]."[/url]";
$B = "[url=".$contact["url"]."]".$contact["name"]."[/url]";
$BPhoto = "[url=".$contact["url"]."][img]".$contact["thumb"]."[/img][/url]";
- $arr["body"] = sprintf(t("%1$s is now friends with %2$s"), $A, $B)."\n\n\n".$Bphoto;
+ $arr["body"] = sprintf(t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$BPhoto;
$arr["object"] = self::constructNewFriendObject($contact);
$arr["last-child"] = 1;
- $arr["allow_cid"] = $user[0]["allow_cid"];
- $arr["allow_gid"] = $user[0]["allow_gid"];
- $arr["deny_cid"] = $user[0]["deny_cid"];
- $arr["deny_gid"] = $user[0]["deny_gid"];
+ $user = dba::selectOne('user', ['allow_cid', 'allow_gid', 'deny_cid', 'deny_gid'], ['uid' => $importer["uid"]]);
+
+ $arr["allow_cid"] = $user["allow_cid"];
+ $arr["allow_gid"] = $user["allow_gid"];
+ $arr["deny_cid"] = $user["deny_cid"];
+ $arr["deny_gid"] = $user["deny_gid"];
$i = item_store($arr);
if ($i) {
logger("Author ".$author." was added as contact number ".$contact_record["id"].".", LOGGER_DEBUG);
- $def_gid = get_default_group($importer['uid'], $ret["network"]);
+ Group::addMember(User::getDefaultGroup($importer['uid'], $ret["network"]), $contact_record['id']);
- if (intval($def_gid)) {
- group_add_member($importer["uid"], "", $contact_record["id"], $def_gid);
- }
-
- update_contact_avatar($ret["photo"], $importer['uid'], $contact_record["id"], true);
+ Contact::updateAvatar($ret["photo"], $importer['uid'], $contact_record["id"], true);
if ($importer["page-flags"] == PAGE_NORMAL) {
logger("Sending intra message for author ".$author.".", LOGGER_DEBUG);
logger("Does an automatic friend approval for author ".$author.".", LOGGER_DEBUG);
- update_contact_avatar($contact_record["photo"], $importer["uid"], $contact_record["id"]);
+ Contact::updateAvatar($contact_record["photo"], $importer["uid"], $contact_record["id"]);
// technically they are sharing with us (CONTACT_IS_SHARING),
// but if our page-type is PAGE_COMMUNITY or PAGE_SOAPBOX
self::fetchGuid($datarray);
$message_id = item_store($datarray);
+ self::sendParticipation($contact, $datarray);
+
if ($message_id) {
logger("Stored reshare ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG);
return true;
while ($item = dba::fetch($r)) {
// Fetch the parent item
- $parent = dba::select('item', array('author-link', 'origin'), array('id' => $item["parent"]), array('limit' => 1));
+ $parent = dba::selectOne('item', ['author-link', 'origin'], ['id' => $item["parent"]]);
// Only delete it if the parent author really fits
if (!link_compare($parent["author-link"], $contact["url"]) && !link_compare($item["author-link"], $contact["url"])) {
self::fetchGuid($datarray);
$message_id = item_store($datarray);
+ self::sendParticipation($contact, $datarray);
+
if ($message_id) {
logger("Stored item ".$datarray["guid"]." with message id ".$message_id, LOGGER_DEBUG);
return true;
$user['uprvkey'] = $user['prvkey'];
}
- $signature = rsa_sign($signable_data, $user["uprvkey"]);
+ $signature = Crypto::rsaSign($signable_data, $user["uprvkey"]);
$sig = base64url_encode($signature);
$xmldata = array("me:env" => array("me:data" => $data,
$signed_text = implode(";", $sigmsg);
- return base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256"));
+ return base64_encode(Crypto::rsaSign($signed_text, $owner["uprvkey"], "sha256"));
}
/**
}
$logid = random_string(4);
- $dest_url = (($public_batch) ? $contact["batch"] : $contact["notify"]);
+ $dest_url = ($public_batch ? $contact["batch"] : $contact["notify"]);
+
+ // Fetch the fcontact entry when there is missing data
+ // Will possibly happen when data is transmitted to a DFRN contact
+ if (empty($dest_url) && !empty($contact['addr'])) {
+ $fcontact = self::personByHandle($contact['addr']);
+ $dest_url = ($public_batch ? $fcontact["batch"] : $fcontact["notify"]);
+ }
+
if (!$dest_url) {
logger("no url for contact: ".$contact["id"]." batch mode =".$public_batch);
return 0;
$return_code = self::transmit($owner, $contact, $envelope, $public_batch, false, $guid);
}
- logger("guid: ".$item["guid"]." result ".$return_code, LOGGER_DEBUG);
+ logger("guid: ".$guid." result ".$return_code, LOGGER_DEBUG);
return $return_code;
}
+ /**
+ * @brief sends a participation (Used to get all further updates)
+ *
+ * @param array $contact Target of the communication
+ * @param array $item Item array
+ *
+ * @return int The result of the transmission
+ */
+ private static function sendParticipation($contact, $item)
+ {
+ // Don't send notifications for private postings
+ if ($item['private']) {
+ return;
+ }
+
+ $cachekey = "diaspora:sendParticipation:".$item['guid'];
+
+ $result = Cache::get($cachekey);
+ if (!is_null($result)) {
+ return;
+ }
+
+ // Fetch some user id to have a valid handle to transmit the participation.
+ // In fact it doesn't matter which user sends this - but it is needed by the protocol.
+ // If the item belongs to a user, we take this user id.
+ if ($item['uid'] == 0) {
+ $condition = ['verified' => true, 'blocked' => false, 'account_removed' => false, 'account_expired' => false];
+ $first_user = dba::selectOne('user', ['uid'], $condition);
+ $owner = User::getOwnerDataById($first_user['uid']);
+ } else {
+ $owner = User::getOwnerDataById($item['uid']);
+ }
+
+ $author = self::myHandle($owner);
+
+ $message = array("author" => $author,
+ "guid" => get_guid(32),
+ "parent_type" => "Post",
+ "parent_guid" => $item["guid"]);
+
+ logger("Send participation for ".$item["guid"]." by ".$author, LOGGER_DEBUG);
+
+ // It doesn't matter what we store, we only want to avoid sending repeated notifications for the same item
+ Cache::set($cachekey, $item["guid"], CACHE_QUARTER_HOUR);
+
+ return self::buildAndTransmit($owner, $contact, "participation", $message);
+ }
+
/**
* @brief sends an account migration
*
$profile = self::createProfileData($uid);
$signed_text = 'AccountMigration:'.$old_handle.':'.$profile['author'];
- $signature = base64_encode(rsa_sign($signed_text, $owner["uprvkey"], "sha256"));
+ $signature = base64_encode(Crypto::rsaSign($signed_text, $owner["uprvkey"], "sha256"));
$message = array("author" => $old_handle,
"profile" => $profile,
return self::buildAndTransmit($owner, $contact, $type, $message, false, $item["guid"]);
}
+ /**
+ * @brief Split a name into first name and last name
+ *
+ * @param string $name The name
+ *
+ * @return array The array with "first" and "last"
+ */
+ public static function splitName($name) {
+ $name = trim($name);
+
+ // Is the name longer than 64 characters? Then cut the rest of it.
+ if (strlen($name) > 64) {
+ if ((strpos($name, ' ') <= 64) && (strpos($name, ' ') !== false)) {
+ $name = trim(substr($name, 0, strrpos(substr($name, 0, 65), ' ')));
+ } else {
+ $name = substr($name, 0, 64);
+ }
+ }
+
+ // Take the first word as first name
+ $first = ((strpos($name, ' ') ? trim(substr($name, 0, strpos($name, ' '))) : $name));
+ $last = (($first === $name) ? '' : trim(substr($name, strlen($first))));
+ if ((strlen($first) < 32) && (strlen($last) < 32)) {
+ return ['first' => $first, 'last' => $last];
+ }
+
+ // Take the last word as last name
+ $first = ((strrpos($name, ' ') ? trim(substr($name, 0, strrpos($name, ' '))) : $name));
+ $last = (($first === $name) ? '' : trim(substr($name, strlen($first))));
+
+ if ((strlen($first) < 32) && (strlen($last) < 32)) {
+ return ['first' => $first, 'last' => $last];
+ }
+
+ // Take the first 32 characters if there is no space in the first 32 characters
+ if ((strpos($name, ' ') > 32) || (strpos($name, ' ') === false)) {
+ $first = substr($name, 0, 32);
+ $last = substr($name, 32);
+ return ['first' => $first, 'last' => $last];
+ }
+
+ $first = trim(substr($name, 0, strrpos(substr($name, 0, 33), ' ')));
+ $last = (($first === $name) ? '' : trim(substr($name, strlen($first))));
+
+ // Check if the last name is longer than 32 characters
+ if (strlen($last) > 32) {
+ if (strpos($last, ' ') <= 32) {
+ $last = trim(substr($last, 0, strrpos(substr($last, 0, 33), ' ')));
+ } else {
+ $last = substr($last, 0, 32);
+ }
+ }
+
+ return ['first' => $first, 'last' => $last];
+ }
+
/**
* @brief Create profile data
*
}
$profile = $r[0];
-
$handle = $profile["addr"];
- $first = ((strpos($profile['name'], ' ')
- ? trim(substr($profile['name'], 0, strpos($profile['name'], ' '))) : $profile['name']));
- $last = (($first === $profile['name']) ? '' : trim(substr($profile['name'], strlen($first))));
+
+ $split_name = self::splitName($profile['name']);
+ $first = $split_name['first'];
+ $last = $split_name['last'];
+
$large = System::baseUrl().'/photo/custom/300/'.$profile['uid'].'.jpg';
$medium = System::baseUrl().'/photo/custom/100/'.$profile['uid'].'.jpg';
$small = System::baseUrl().'/photo/custom/50/' .$profile['uid'].'.jpg';
return;
}
+ $owner = User::getOwnerDataById($uid);
+ if (!$owner) {
+ return;
+ }
+
if (!$recips) {
$recips = q(
"SELECT `id`,`name`,`network`,`pubkey`,`notify` FROM `contact` WHERE `network` = '%s'
foreach ($recips as $recip) {
logger("Send updated profile data for user ".$uid." to contact ".$recip["id"], LOGGER_DEBUG);
- self::buildAndTransmit($profile, $recip, "profile", $message, false, "", true);
+ self::buildAndTransmit($owner, $recip, "profile", $message, false, "", true);
}
}
projects / friendica.git / blobdiff